Aki Ichikawa (市川亜紀 Ichikawa Aki) is a major character featured in the Bible Black: New Testament anime series.

As an agent of Tokken, she works with her colleague Kurumi Imari on a series of mysterious murder cases. She becomes the victim of a dark plot herself when evil forces identify her as a prophesied being, destined to fulfill a demonic goal. The evil witch Reika Kitami takes control of Imari's body and uses Aki as a vessel for her sinister goals.